Fixed location of tooltip on topology screens.

[h-kataria]

https://bugzilla.redhat.com/show_bug.cgi?id=1386653

before:

after:

@dclarizio please review.

[miq-bot]

Checked commit h-kataria@108a486 with ruby 2.2.5, rubocop 0.37.2, and haml-lint 0.16.1
3 files checked, 3 offenses detected

app/views/infra_topology/show.html.haml

• ⚠️ - Line 1 - Use snake_case for variable names.

app/views/middleware_topology/show.html.haml

• ⚠️ - Line 1 - Use snake_case for variable names.

app/views/network_topology/show.html.haml

• ⚠️ - Line 1 - Use snake_case for variable names.

[simaishi]

Euwe backport details:

$ git log -1
commit 0da8ed4ecb45f57a8b73a9d1b1655984de98907a
Author: Dan Clarizio <dclarizi@redhat.com>
Date:   Thu Jan 12 14:48:07 2017 -0800

    Merge pull request #145 from h-kataria/topology_tooltip_location_fix
    
    Fixed location of tooltip on topology screens.
    (cherry picked from commit d0cf6a11cb4477a2dc4de0f0722777b1adf95c88)
    
    https://bugzilla.redhat.com/show_bug.cgi?id=1413206